Wind turbine blade

- TNP CO., LTD.

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Description

FIG. 1 is a front view of a wind turbine blade showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof; the right side view being a mirror image of the left side view;

FIG. 4 is a back view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is perspective view thereof;

FIG. 7 is a sectional view thereof taken along the line 7-7 in FIG. 1;

FIG. 8 is a sectional view thereof, taken along the line 8-8 in FIG. 5; and,

FIG. 9 is a sectional view thereof, taken along the line 9-9 in FIG. 5.

Claims

The ornamental design for a wind turbine blade, as shown and described.

Referenced Cited
U.S. Patent Documents
5225246 July 6, 1993 Beers et al.
5277550 January 11, 1994 Kato et al.
6158959 December 12, 2000 Arbeus
6247897 June 19, 2001 Patel
D457850 May 28, 2002 Rietsch
D459285 June 25, 2002 Rietsch
D511495 November 15, 2005 Okubo et al.
7204676 April 17, 2007 Dutton et al.
7344353 March 18, 2008 Naskali et al.
D587146 February 24, 2009 Zhang
D587195 February 24, 2009 van Wijck
D590340 April 14, 2009 Sayama et al.
D594818 June 23, 2009 Doucet
D597028 July 28, 2009 Sauer
D598376 August 18, 2009 Cheung et al.
D600641 September 22, 2009 Starck
D638358 May 24, 2011 Sauer, Jr.
8087897 January 3, 2012 Joutsiniemi
D654433 February 21, 2012 Huang et al.
8172508 May 8, 2012 Mohamed et al.
D671070 November 20, 2012 Joutsiniemi
D678837 March 26, 2013 Ruiz de Gordejuela Diaz de Tuesta et al.
8550786 October 8, 2013 Janiuk
D712757 September 9, 2014 Barani
20050278950 December 22, 2005 Despreaux et al.
20060257240 November 16, 2006 Naskali et al.
20080145224 June 19, 2008 Mitchell et al.
20090116968 May 7, 2009 Mohle
20090208342 August 20, 2009 Mons
20110200437 August 18, 2011 McGuire
20140234120 August 21, 2014 Aihara et al.
Patent History
Patent number: D748054
Type: Grant
Filed: Feb 19, 2013
Date of Patent: Jan 26, 2016
Assignee: TNP CO., LTD. (Tokyo)
Inventors: Kunihiko Aihara (Tokyo), Junko Aihara (Tokyo)
Primary Examiner: Derrick Holland
Assistant Examiner: Jennifer O King
Application Number: 29/445,983
Classifications
Current U.S. Class: Wind Or Hand Powered (D13/115)